K13.21 - Leukoplakia of oral mucosa, including tongue
- Applicable to Leukoplakia of oral mucosa, including tongue
- The 2025 edition of ICD10-CM K13.21 became effective on October 1, 2024.
- This is the American ICD10-CM version of K13.21 - other international versions of ICD10 K13.21 may differ.
- K13.21 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- Leukokeratosis of oral mucosa
- Leukoplakia of gingiva, lips, tongue
Type 1 Excludes
- hairy leukoplakia (K13.3)
- leukokeratosis nicotina palati (K13.24)
Billable/Specific Code
The following codes above K13.21 contain annotation back-references that may be applicable to K13.21:
- Chapter: K00-K95 - Diseases of the digestive system
- Section: K00-K14 - Diseases of oral cavity and salivary glands
- Category: K13 - Other diseases of lip and oral mucosa
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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